20103555 is an odd 8-digits composite number following 20103554
and preceding 20103556 . In scientific notation, it is written as 2.0103555 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 10721888 positive integers (up to 20103555) that are relatively prime to 20103555.
20103555 has 4 divisors, whose sum is 21443808
The reverse of 20103555 is 55530102
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred three thousand five hundred fifty-five
Scientific notation
2.0103555 × 10^7
Engineering notation
2.0103555 × 10^6
Prime Factorization
15 × 1340237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20103555
Product of the distinct prime numbers
The prime factorization of 20103555 is 15 × 1340237.
Since it has a total of 2 prime factors.
9 , 9 , 75 , 72 , 288 , 320 , 1644 , 3039 , 11415 , 31160 , 234199 , 438739 , 742281 , 2802886 , 29407805 , 17052030 , 25352271 , 914756046 , 4822764077 , 8901791352
n×2
40207110
n×3
60310665
n×4
80414220
n×5
100517775
n÷2
10051777.5
n÷3
6701185
n÷3
5025888.75
n÷5
4020711
n2
404152923638025
n3
8.1249105287678E+21
n4
1.6333958568516E+29
n5
3.2837063444989E+36
2 √n
4483.698807904
3 √n
271.90944127028
4 √n
66.960427178327
5 √n
28.883816183487
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20103554
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20103555 can be divided by 4 positive divisors.
The sum of these divisors (counting 20103555) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101100000110000011
3
Ternary
1101211100220010
4
Quaternary
1030230012003
5
Quinary
20121303210
6
Senary
1554520003
8
Octal
114540603
10
Decimal
20103555
12
Duodecimal
6896003
16
Hexadecimal
132c183
20
Vigesimal
65cihf
36
Base36
byw03
md5
406ccc33043238bef2586ab0d9d5bdfc
sha1
bab410b5cba715c0de8bb6648ce09c2f5911401a
sha256
7942d2045e267c04e5be0275ba60cf1ec7c0332f0dd6ab95051489bf696d0261
sha512
c5fc053bfd81d337938132c9255da7215785f309fdae800b29a38b1f78a41a042f223ef3c2969bd0f4711d511ad27ee4ac6a60b4ff185434e3be8e6678b81e88
ripemd-160
fb36b4e8ea1ea3c9dfb4ecf0f093ddede141fc6e
Diameter
40207110
Circumference
126314361.39808
Area
1.2696838558281E+15
Volume
3.4033545637669E+22
Surface area
5.0787354233122E+15
Circumference
126314361.39808
Perimeter
80414220
Area
404152923638025
Diagonal
28430720.132913
Surface area
2424917541828150
Volume
8.1249105287678E+21
Space diagonal
34820378.672755
Perimeter
60310665
Area
1.7500334944214E+14
Altitude
17410189.336378
Surface area
1.7500334944214E+14
Volume
9.5752988857095E+20
Height
9476906.7109712